JAVA解析EXCEL(2003和2007)

本文参考： 
http://wenku.baidu.com/view/707f07d95022aaea998f0fd1.html 

http://surfingforrest.iteye.com/blog/1709555

http://feitian0127.iteye.com/blog/1152524 

感谢两位。 

使用的包： 

 
代码如下： 

import java.util.ArrayList;   
import java.io.FileInputStream;  
import java.io.IOException;  
import org.apache.poi.hssf.usermodel.HSSFWorkbook;  
import org.apache.poi.ss.usermodel.Cell;  
import org.apache.poi.ss.usermodel.Row;  
import org.apache.poi.ss.usermodel.Sheet;  
import org.apache.poi.ss.usermodel.Workbook;  
import org.apache.poi.xssf.usermodel.XSSFWorkbook;  
  
public class ReadExcel {  
    public ArrayList<ArrayList<String>> readExcel(String fileName,String path) {  
        ArrayList<ArrayList<String>> Row =new ArrayList<ArrayList<String>>();  
          
        try {  
            Workbook workBook = null;  
            try {  
            workBook = new XSSFWorkbook(path+"\"+fileName);  
            } catch (Exception ex) {  
            workBook = new HSSFWorkbook(new FileInputStream(path+"\"+fileName));  
        }   
              
              
            for (int numSheet = 0; numSheet < workBook.getNumberOfSheets(); numSheet++) {  
                Sheet sheet = workBook.getSheetAt(numSheet);  
                if (sheet == null) {  
                    continue;  
                }  
                // 循环行Row  
                for (int rowNum = 1; rowNum <= sheet.getLastRowNum(); rowNum++) {  
                    Row row = sheet.getRow(rowNum);  
                    if (row == null) {  
                        continue;  
                    }  
                      
                    // 循环列Cell  
                    ArrayList<String> arrCell =new ArrayList<String>();  
                    for (int cellNum = 0; cellNum <= row.getLastCellNum(); cellNum++) {  
                        Cell cell = row.getCell(cellNum);  
                        if (cell == null) {  
                            continue;  
                        }  
                        arrCell.add(getValue(cell));  
                    }  
                    Row.add(arrCell);  
                }  
            }  
        } catch (IOException e) {  
            System.out.println("e:"+e);  
        }  
      
        return Row;  
    }  
  
    private String getValue(Cell cell) {  
        if (cell.getCellType() == cell.CELL_TYPE_BOOLEAN) {  
            return String.valueOf(cell.getBooleanCellValue());  
        } else if (cell.getCellType() == cell.CELL_TYPE_NUMERIC) {  
            return String.valueOf(cell.getNumericCellValue());  
        } else {  
            return String.valueOf(cell.getStringCellValue());  
        }  
    }  
  
    public static void main(String[] args) {  
        ReadExcel s= new ReadExcel();  
        //ArrayList<ArrayList<String>> row=s.readExcel("TEST.xlsx","D:\Program Files\Java");  
        ArrayList<ArrayList<String>> row=s.readExcel("TEST1.xls","D:\Program Files\Java");  
        System.out.println("size:"+row.size());  
        for (ArrayList<String> cell : row) {  
            for (String str : cell) {  
                System.out.println(str);  
                }  
            }  
    }  
}